Plethysmograph
n. [醫]體積描記器
??? 情景例句
There's a time for everything.
事情要一件一件地做。
Proverbs are the wisdom of the ages.
諺語是時代的智慧。
This evening the cave was ours. It belonged to no one else.
今天晚上，山洞是我們的，它不屬于別人。